diff options
Diffstat (limited to 'target/linux/lantiq/patches-5.4/0051-MIPS-lantiq-improve-USB-initialization.patch')
-rw-r--r-- | target/linux/lantiq/patches-5.4/0051-MIPS-lantiq-improve-USB-initialization.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/target/linux/lantiq/patches-5.4/0051-MIPS-lantiq-improve-USB-initialization.patch b/target/linux/lantiq/patches-5.4/0051-MIPS-lantiq-improve-USB-initialization.patch deleted file mode 100644 index 3f276e1158..0000000000 --- a/target/linux/lantiq/patches-5.4/0051-MIPS-lantiq-improve-USB-initialization.patch +++ /dev/null @@ -1,49 +0,0 @@ -From 14909c4e4e836925668e74fc6e0e85ba0283cbf9 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Fri, 6 Jan 2017 17:40:12 +0100 -Subject: [PATCH 2/2] MIPS: lantiq: improve USB initialization - -This adds code to initialize the USB controller and PHY also on Danube, -Amazon SE and AR10. This code is based on the Vendor driver from -different UGW versions and compared to the hardware documentation. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - arch/mips/lantiq/xway/sysctrl.c | 20 +++++++ - 2 files changed, 110 insertions(+), 30 deletions(-) - - ---- a/arch/mips/lantiq/xway/sysctrl.c -+++ b/arch/mips/lantiq/xway/sysctrl.c -@@ -244,6 +244,25 @@ static void pmu_disable(struct clk *clk) - pr_warn("deactivating PMU module failed!"); - } - -+static void usb_set_clock(void) -+{ -+ unsigned int val = ltq_cgu_r32(ifccr); -+ -+ if (of_machine_is_compatible("lantiq,ar10") || -+ of_machine_is_compatible("lantiq,grx390")) { -+ val &= ~0x03; /* XTAL divided by 3 */ -+ } else if (of_machine_is_compatible("lantiq,ar9") || -+ of_machine_is_compatible("lantiq,vr9")) { -+ /* TODO: this depends on the XTAL frequency */ -+ val |= 0x03; /* XTAL divided by 3 */ -+ } else if (of_machine_is_compatible("lantiq,ase")) { -+ val |= 0x20; /* from XTAL */ -+ } else if (of_machine_is_compatible("lantiq,danube")) { -+ val |= 0x30; /* 12 MHz, generated from 36 MHz */ -+ } -+ ltq_cgu_w32(val, ifccr); -+} -+ - /* the pci enable helper */ - static int pci_enable(struct clk *clk) - { -@@ -565,4 +584,5 @@ void __init ltq_soc_init(void) - clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); - clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0); - } -+ usb_set_clock(); - } |